Example usage for java.io Writer close

Introduction

In this page you can find the example usage for java.io Writer close.

Prototype

public abstract void close() throws IOException;

Source Link

Document

Closes the stream, flushing it first.

Usage

From source file:OutputStreamDemo.java

static void writeints(String msg, int count, Writer os) throws IOException {
    long currentTime = System.currentTimeMillis();
    for (int i = 0; i < count; i++)
        os.write(i & 255);//ww  w .  j  a v  a  2  s  . co  m
    os.close();
    System.out.println(msg + Long.toString(System.currentTimeMillis() - currentTime));
}

From source file:Main.java

public static void close(Writer writer) {
    if (writer != null) {
        try {/*  w  w  w . j  a v a2 s.c  o m*/
            writer.close();
        } catch (IOException e) {
            closingFailed(e);
        }
    }
}

From source file:Main.java

public static void close(Writer closeable) {
    if (closeable != null)
        try {//from   w w  w  .  j  av  a2s . co m
            closeable.close();
        } catch (Exception ignored) {
        }
}

From source file:Main.java

public static final void close(final Writer out) {
    if (out != null) {
        try {/*w ww  . j a v a  2  s.co  m*/
            out.close();
        } catch (IOException e) {
            // silent
        }
    }
}

From source file:Main.java

public final static void closeQuietly(Writer writer) {
    try {/*from w  w  w  .ja  v  a  2s.  co m*/
        if (writer != null)
            writer.close();
    } catch (Exception e) {
        Log.e("OpenVPN", "closing Writer", e);
    }
}

From source file:Main.java

static void writeUtf(String text, String file) {
    Writer out;
    try {/*from   w  ww  .  ja v  a2  s . c  o  m*/
        out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "UTF-8"));
        out.write(text);
        out.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

/**
 * Save {@link String} to {@link File} witht the specified encoding
 *
 * @param string {@link String}/*from www  . j a v a  2s  .c o m*/
 * @param path   Path of the file
 * @param string Encoding
 * @throws IOException
 */
public static void saveStringToFile(String string, File path, String encoding) throws IOException {
    if (path.exists()) {
        path.delete();
    }

    if ((path.getParentFile().mkdirs() || path.getParentFile().exists())
            && (path.exists() || path.createNewFile())) {
        Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(path), encoding));
        writer.write(string);
        writer.close();
    }
}

From source file:Main.java

/**
 * Formats a file nice looking//from w  w  w  .j ava2s. c  o  m
 * @param file The XML file to format
 * @throws Exception If the file isn't an XML file
 */
public static void format(File file) throws Exception {
    if (file.isFile()) {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = null;
        Document document = null;
        builder = factory.newDocumentBuilder();
        document = builder.parse(file);

        OutputFormat format = new OutputFormat(document);
        format.setLineWidth(65);
        format.setIndenting(true);
        format.setIndent(2);
        Writer out = new FileWriter(file);
        XMLSerializer serializer = new XMLSerializer(out, format);
        serializer.serialize(document);
        out.close();
    }
}

From source file:org.dkpro.lab.reporting.ChartUtil.java

/**
 * Exports a JFreeChart to a SVG file./*w  w  w  . j a  v a  2 s . c om*/
 *
 * @param chart JFreeChart to export
 * @param aOS stream to write to.
 * @param aWidth width of the chart in pixels
 * @param aHeight height of the chart in pixels
 * @throws IOException if writing the svgFile fails.
 * @see <a href="http://dolf.trieschnigg.nl/jfreechart/">Saving JFreeChart as SVG vector images
 *      using Batik</a>
 */
public static void writeChartAsSVG(OutputStream aOS, JFreeChart chart, int aWidth, int aHeight)
        throws IOException {
    // Get a DOMImplementation and create an XML document
    DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation();
    Document document = domImpl.createDocument(null, "svg", null);

    // Create an instance of the SVG Generator
    SVGGraphics2D svgGenerator = new SVGGraphics2D(document);

    // draw the chart in the SVG generator
    chart.draw(svgGenerator, new Rectangle(aWidth, aHeight));

    // Write svg file
    Writer out = new OutputStreamWriter(aOS, "UTF-8");
    svgGenerator.stream(out, true /* use css */);
    out.flush();
    out.close();
}

From source file:com.github.rnewson.couchdb.lucene.util.ServletUtils.java

public static void sendJsonSuccess(final HttpServletRequest req, final HttpServletResponse resp)
        throws IOException {
    setResponseContentTypeAndEncoding(req, resp);
    final Writer writer = resp.getWriter();
    try {/*  w  ww . j  a v a 2s .c om*/
        writer.write("{\"ok\": true}\r\n");
    } finally {
        writer.close();
    }
}